Home / 169,360-361,216

Finding the Third Proportional to 169,360 and 361,216

Calculator

Solution

The third proportional to 169,360 and 361,216 is: 770,412.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,360 : 361,216 = 361,216 : x
  2. Step 2: Convert to fraction form
    169,360/361,216 = 361,216/x
  3. Step 3: Cross multiply
    169,360x = 361,216 × 361,216
  4. Step 4: Simplify right side
    169,360x = 130,476,998,656
  5. Step 5: Solve for x
    x = 130,476,998,656/169,360
  6. Step 6: Final answer
    x = 770,412.13

Related Problems

Find third proportional to 84,680 and 180,608
Half scale
Find third proportional to 338,720 and 722,432
Double scale
Find third proportional to 169,362 and 361,220
Similar ratio
Find third proportional to 254,040 and 541,824
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.